/*
 * JQuery zTree exedit 3.5.12
 * http://zTree.me/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2013-03-11
 */
(function ($) {
    //default consts of exedit
    var _consts = {
            event: {
                DRAG: "ztree_drag",
                DROP: "ztree_drop",
                REMOVE: "ztree_remove",
                RENAME: "ztree_rename"
            },
            id: {
                EDIT: "_edit",
                INPUT: "_input",
                REMOVE: "_remove"
            },
            move: {
                TYPE_INNER: "inner",
                TYPE_PREV: "prev",
                TYPE_NEXT: "next"
            },
            node: {
                CURSELECTED_EDIT: "curSelectedNode_Edit",
                TMPTARGET_TREE: "tmpTargetzTree",
                TMPTARGET_NODE: "tmpTargetNode"
            }
        },
        //default setting of exedit
        _setting = {
            edit: {
                enable: false,
                editNameSelectAll: false,
                showRemoveBtn: true,
                showRenameBtn: true,
                removeTitle: "remove",
                renameTitle: "rename",
                drag: {
                    autoExpandTrigger: false,
                    isCopy: true,
                    isMove: true,
                    prev: true,
                    next: true,
                    inner: true,
                    minMoveSize: 5,
                    borderMax: 10,
                    borderMin: -5,
                    maxShowNodeNum: 5,
                    autoOpenTime: 500
                }
            },
            view: {
                addHoverDom: null,
                removeHoverDom: null
            },
            callback: {
                beforeDrag: null,
                beforeDragOpen: null,
                beforeDrop: null,
                beforeEditName: null,
                beforeRename: null,
                onDrag: null,
                onDrop: null,
                onRename: null
            }
        },
        //default root of exedit
        _initRoot = function (setting) {
            var r = data.getRoot(setting);
            r.curEditNode = null;
            r.curEditInput = null;
            r.curHoverNode = null;
            r.dragFlag = 0;
            r.dragNodeShowBefore = [];
            r.dragMaskList = new Array();
            r.showHoverDom = true;
        },
        //default cache of exedit
        _initCache = function (treeId) {
        },
        //default bind event of exedit
        _bindEvent = function (setting) {
            var o = setting.treeObj;
            var c = consts.event;
            o.bind(c.RENAME, function (event, treeId, treeNode) {
                tools.apply(setting.callback.onRename, [event, treeId, treeNode]);
            });

            o.bind(c.REMOVE, function (event, treeId, treeNode) {
                tools.apply(setting.callback.onRemove, [event, treeId, treeNode]);
            });

            o.bind(c.DRAG, function (event, srcEvent, treeId, treeNodes) {
                tools.apply(setting.callback.onDrag, [srcEvent, treeId, treeNodes]);
            });

            o.bind(c.DROP, function (event, srcEvent, treeId, treeNodes, targetNode, moveType, isCopy) {
                tools.apply(setting.callback.onDrop, [srcEvent, treeId, treeNodes, targetNode, moveType, isCopy]);
            });
        },
        _unbindEvent = function (setting) {
            var o = setting.treeObj;
            var c = consts.event;
            o.unbind(c.RENAME);
            o.unbind(c.REMOVE);
            o.unbind(c.DRAG);
            o.unbind(c.DROP);
        },
        //default event proxy of exedit
        _eventProxy = function (e) {
            var target = e.target,
                setting = data.getSetting(e.data.treeId),
                relatedTarget = e.relatedTarget,
                tId = "", node = null,
                nodeEventType = "", treeEventType = "",
                nodeEventCallback = null, treeEventCallback = null,
                tmp = null;

            if (tools.eqs(e.type, "mouseover")) {
                tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
                if (tmp) {
                    tId = tmp.parentNode.id;
                    nodeEventType = "hoverOverNode";
                }
            } else if (tools.eqs(e.type, "mouseout")) {
                tmp = tools.getMDom(setting, relatedTarget, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
                if (!tmp) {
                    tId = "remove";
                    nodeEventType = "hoverOutNode";
                }
            } else if (tools.eqs(e.type, "mousedown")) {
                tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
                if (tmp) {
                    tId = tmp.parentNode.id;
                    nodeEventType = "mousedownNode";
                }
            }
            if (tId.length > 0) {
                node = data.getNodeCache(setting, tId);
                switch (nodeEventType) {
                    case "mousedownNode" :
                        nodeEventCallback = _handler.onMousedownNode;
                        break;
                    case "hoverOverNode" :
                        nodeEventCallback = _handler.onHoverOverNode;
                        break;
                    case "hoverOutNode" :
                        nodeEventCallback = _handler.onHoverOutNode;
                        break;
                }
            }
            var proxyResult = {
                stop: false,
                node: node,
                nodeEventType: nodeEventType,
                nodeEventCallback: nodeEventCallback,
                treeEventType: treeEventType,
                treeEventCallback: treeEventCallback
            };
            return proxyResult
        },
        //default init node of exedit
        _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
            if (!n) return;
            n.isHover = false;
            n.editNameFlag = false;
        },
        //update zTreeObj, add method of edit
        _zTreeTools = function (setting, zTreeTools) {
            zTreeTools.cancelEditName = function (newName) {
                var root = data.getRoot(setting),
                    nameKey = setting.data.key.name,
                    node = root.curEditNode;
                if (!root.curEditNode) return;
                view.cancelCurEditNode(setting, newName ? newName : node[nameKey]);
            }
            zTreeTools.copyNode = function (targetNode, node, moveType, isSilent) {
                if (!node) return null;
                if (targetNode && !targetNode.isParent && setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) return null;
                var newNode = tools.clone(node);
                if (!targetNode) {
                    targetNode = null;
                    moveType = consts.move.TYPE_INNER;
                }
                if (moveType == consts.move.TYPE_INNER) {
                    function copyCallback() {
                        view.addNodes(setting, targetNode, [newNode], isSilent);
                    }

                    if (tools.canAsync(setting, targetNode)) {
                        view.asyncNode(setting, targetNode, isSilent, copyCallback);
                    } else {
                        copyCallback();
                    }
                } else {
                    view.addNodes(setting, targetNode.parentNode, [newNode], isSilent);
                    view.moveNode(setting, targetNode, newNode, moveType, false, isSilent);
                }
                return newNode;
            }
            zTreeTools.editName = function (node) {
                if (!node || !node.tId || node !== data.getNodeCache(setting, node.tId)) return;
                if (node.parentTId) view.expandCollapseParentNode(setting, node.getParentNode(), true);
                view.editNode(setting, node)
            }
            zTreeTools.moveNode = function (targetNode, node, moveType, isSilent) {
                if (!node) return node;
                if (targetNode && !targetNode.isParent && setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) {
                    return null;
                } else if (targetNode && ((node.parentTId == targetNode.tId && moveType == consts.move.TYPE_INNER) || $("#" + node.tId).find("#" + targetNode.tId).length > 0)) {
                    return null;
                } else if (!targetNode) {
                    targetNode = null;
                }

                function moveCallback() {
                    view.moveNode(setting, targetNode, node, moveType, false, isSilent);
                }

                if (tools.canAsync(setting, targetNode) && moveType === consts.move.TYPE_INNER) {
                    view.asyncNode(setting, targetNode, isSilent, moveCallback);
                } else {
                    moveCallback();
                }
                return node;
            }
            zTreeTools.setEditable = function (editable) {
                setting.edit.enable = editable;
                return this.refresh();
            }
        },
        //method of operate data
        _data = {
            setSonNodeLevel: function (setting, parentNode, node) {
                if (!node) return;
                var childKey = setting.data.key.children;
                node.level = (parentNode) ? parentNode.level + 1 : 0;
                if (!node[childKey]) return;
                for (var i = 0, l = node[childKey].length; i < l; i++) {
                    if (node[childKey][i]) data.setSonNodeLevel(setting, node, node[childKey][i]);
                }
            }
        },
        //method of event proxy
        _event = {},
        //method of event handler
        _handler = {
            onHoverOverNode: function (event, node) {
                var setting = data.getSetting(event.data.treeId),
                    root = data.getRoot(setting);
                if (root.curHoverNode != node) {
                    _handler.onHoverOutNode(event);
                }
                root.curHoverNode = node;
                view.addHoverDom(setting, node);
            },
            onHoverOutNode: function (event, node) {
                var setting = data.getSetting(event.data.treeId),
                    root = data.getRoot(setting);
                if (root.curHoverNode && !data.isSelectedNode(setting, root.curHoverNode)) {
                    view.removeTreeDom(setting, root.curHoverNode);
                    root.curHoverNode = null;
                }
            },
            onMousedownNode: function (eventMouseDown, _node) {
                var i, l,
                    setting = data.getSetting(eventMouseDown.data.treeId),
                    root = data.getRoot(setting);
                //right click can't drag & drop
                if (eventMouseDown.button == 2 || !setting.edit.enable || (!setting.edit.drag.isCopy && !setting.edit.drag.isMove)) return true;

                //input of edit node name can't drag & drop
                var target = eventMouseDown.target,
                    _nodes = data.getRoot(setting).curSelectedList,
                    nodes = [];
                if (!data.isSelectedNode(setting, _node)) {
                    nodes = [_node];
                } else {
                    for (i = 0, l = _nodes.length; i < l; i++) {
                        if (_nodes[i].editNameFlag && tools.eqs(target.tagName, "input") && target.getAttribute("treeNode" + consts.id.INPUT) !== null) {
                            return true;
                        }
                        nodes.push(_nodes[i]);
                        if (nodes[0].parentTId !== _nodes[i].parentTId) {
                            nodes = [_node];
                            break;
                        }
                    }
                }

                view.editNodeBlur = true;
                view.cancelCurEditNode(setting, null, true);


                var doc = $(document), curNode, tmpArrow, tmpTarget,
                    isOtherTree = false,
                    targetSetting = setting,
                    preNode, nextNode,
                    preTmpTargetNodeId = null,
                    preTmpMoveType = null,
                    tmpTargetNodeId = null,
                    moveType = consts.move.TYPE_INNER,
                    mouseDownX = eventMouseDown.clientX,
                    mouseDownY = eventMouseDown.clientY,
                    startTime = (new Date()).getTime();

                if (tools.uCanDo(setting)) {
                    doc.bind("mousemove", _docMouseMove);
                }

                function _docMouseMove(event) {
                    //avoid start drag after click node
                    if (root.dragFlag == 0 && Math.abs(mouseDownX - event.clientX) < setting.edit.drag.minMoveSize
                        && Math.abs(mouseDownY - event.clientY) < setting.edit.drag.minMoveSize) {
                        return true;
                    }
                    var i, l, tmpNode, tmpDom, tmpNodes,
                        childKey = setting.data.key.children;
                    $("body").css("cursor", "pointer");

                    if (root.dragFlag == 0) {
                        if (tools.apply(setting.callback.beforeDrag, [setting.treeId, nodes], true) == false) {
                            _docMouseUp(event);
                            return true;
                        }

                        for (i = 0, l = nodes.length; i < l; i++) {
                            if (i == 0) {
                                root.dragNodeShowBefore = [];
                            }
                            tmpNode = nodes[i];
                            if (tmpNode.isParent && tmpNode.open) {
                                view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
                                root.dragNodeShowBefore[tmpNode.tId] = true;
                            } else {
                                root.dragNodeShowBefore[tmpNode.tId] = false;
                            }
                        }

                        root.dragFlag = 1;
                        root.showHoverDom = false;
                        tools.showIfameMask(setting, true);

                        //sort
                        var isOrder = true, lastIndex = -1;
                        if (nodes.length > 1) {
                            var pNodes = nodes[0].parentTId ? nodes[0].getParentNode()[childKey] : data.getNodes(setting);
                            tmpNodes = [];
                            for (i = 0, l = pNodes.length; i < l; i++) {
                                if (root.dragNodeShowBefore[pNodes[i].tId] !== undefined) {
                                    if (isOrder && lastIndex > -1 && (lastIndex + 1) !== i) {
                                        isOrder = false;
                                    }
                                    tmpNodes.push(pNodes[i]);
                                    lastIndex = i;
                                }
                                if (nodes.length === tmpNodes.length) {
                                    nodes = tmpNodes;
                                    break;
                                }
                            }
                        }
                        if (isOrder) {
                            preNode = nodes[0].getPreNode();
                            nextNode = nodes[nodes.length - 1].getNextNode();
                        }

                        //set node in selected
                        curNode = $("<ul class='zTreeDragUL'></ul>");
                        for (i = 0, l = nodes.length; i < l; i++) {
                            tmpNode = nodes[i];
                            tmpNode.editNameFlag = false;
                            view.selectNode(setting, tmpNode, i > 0);
                            view.removeTreeDom(setting, tmpNode);

                            tmpDom = $("<li id='" + tmpNode.tId + "_tmp'></li>");
                            tmpDom.append($("#" + tmpNode.tId + consts.id.A).clone());
                            tmpDom.css("padding", "0");
                            tmpDom.children("#" + tmpNode.tId + consts.id.A).removeClass(consts.node.CURSELECTED);
                            curNode.append(tmpDom);
                            if (i == setting.edit.drag.maxShowNodeNum - 1) {
                                tmpDom = $("<li id='" + tmpNode.tId + "_moretmp'><a>  ...  </a></li>");
                                curNode.append(tmpDom);
                                break;
                            }
                        }
                        curNode.attr("id", nodes[0].tId + consts.id.UL + "_tmp");
                        curNode.addClass(setting.treeObj.attr("class"));
                        curNode.appendTo("body");

                        tmpArrow = $("<span class='tmpzTreeMove_arrow'></span>");
                        tmpArrow.attr("id", "zTreeMove_arrow_tmp");
                        tmpArrow.appendTo("body");

                        setting.treeObj.trigger(consts.event.DRAG, [event, setting.treeId, nodes]);
                    }

                    if (root.dragFlag == 1) {
                        if (tmpTarget && tmpArrow.attr("id") == event.target.id && tmpTargetNodeId && (event.clientX + doc.scrollLeft() + 2) > ($("#" + tmpTargetNodeId + consts.id.A, tmpTarget).offset().left)) {
                            var xT = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget);
                            event.target = (xT.length > 0) ? xT.get(0) : event.target;
                        } else if (tmpTarget) {
                            tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
                            if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
                                .removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
                        }
                        tmpTarget = null;
                        tmpTargetNodeId = null;

                        //judge drag & drop in multi ztree
                        isOtherTree = false;
                        targetSetting = setting;
                        var settings = data.getSettings();
                        for (var s in settings) {
                            if (settings[s].treeId && settings[s].edit.enable && settings[s].treeId != setting.treeId
                                && (event.target.id == settings[s].treeId || $(event.target).parents("#" + settings[s].treeId).length > 0)) {
                                isOtherTree = true;
                                targetSetting = settings[s];
                            }
                        }

                        var docScrollTop = doc.scrollTop(),
                            docScrollLeft = doc.scrollLeft(),
                            treeOffset = targetSetting.treeObj.offset(),
                            scrollHeight = targetSetting.treeObj.get(0).scrollHeight,
                            scrollWidth = targetSetting.treeObj.get(0).scrollWidth,
                            dTop = (event.clientY + docScrollTop - treeOffset.top),
                            dBottom = (targetSetting.treeObj.height() + treeOffset.top - event.clientY - docScrollTop),
                            dLeft = (event.clientX + docScrollLeft - treeOffset.left),
                            dRight = (targetSetting.treeObj.width() + treeOffset.left - event.clientX - docScrollLeft),
                            isTop = (dTop < setting.edit.drag.borderMax && dTop > setting.edit.drag.borderMin),
                            isBottom = (dBottom < setting.edit.drag.borderMax && dBottom > setting.edit.drag.borderMin),
                            isLeft = (dLeft < setting.edit.drag.borderMax && dLeft > setting.edit.drag.borderMin),
                            isRight = (dRight < setting.edit.drag.borderMax && dRight > setting.edit.drag.borderMin),
                            isTreeInner = dTop > setting.edit.drag.borderMin && dBottom > setting.edit.drag.borderMin && dLeft > setting.edit.drag.borderMin && dRight > setting.edit.drag.borderMin,
                            isTreeTop = (isTop && targetSetting.treeObj.scrollTop() <= 0),
                            isTreeBottom = (isBottom && (targetSetting.treeObj.scrollTop() + targetSetting.treeObj.height() + 10) >= scrollHeight),
                            isTreeLeft = (isLeft && targetSetting.treeObj.scrollLeft() <= 0),
                            isTreeRight = (isRight && (targetSetting.treeObj.scrollLeft() + targetSetting.treeObj.width() + 10) >= scrollWidth);

                        if (event.target.id && targetSetting.treeObj.find("#" + event.target.id).length > 0) {
                            //get node <li> dom
                            var targetObj = event.target;
                            while (targetObj && targetObj.tagName && !tools.eqs(targetObj.tagName, "li") && targetObj.id != targetSetting.treeId) {
                                targetObj = targetObj.parentNode;
                            }

                            var canMove = true;
                            //don't move to self or children of self
                            for (i = 0, l = nodes.length; i < l; i++) {
                                tmpNode = nodes[i];
                                if (targetObj.id === tmpNode.tId) {
                                    canMove = false;
                                    break;
                                } else if ($("#" + tmpNode.tId).find("#" + targetObj.id).length > 0) {
                                    canMove = false;
                                    break;
                                }
                            }
                            if (canMove) {
                                if (event.target.id &&
                                    (event.target.id == (targetObj.id + consts.id.A) || $(event.target).parents("#" + targetObj.id + consts.id.A).length > 0)) {
                                    tmpTarget = $(targetObj);
                                    tmpTargetNodeId = targetObj.id;
                                }
                            }
                        }

                        //the mouse must be in zTree
                        tmpNode = nodes[0];
                        if (isTreeInner && (event.target.id == targetSetting.treeId || $(event.target).parents("#" + targetSetting.treeId).length > 0)) {
                            //judge mouse move in root of ztree
                            if (!tmpTarget && (event.target.id == targetSetting.treeId || isTreeTop || isTreeBottom || isTreeLeft || isTreeRight) && (isOtherTree || (!isOtherTree && tmpNode.parentTId))) {
                                tmpTarget = targetSetting.treeObj;
                            }
                            //auto scroll top
                            if (isTop) {
                                targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop() - 10);
                            } else if (isBottom) {
                                targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop() + 10);
                            }
                            if (isLeft) {
                                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() - 10);
                            } else if (isRight) {
                                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() + 10);
                            }
                            //auto scroll left
                            if (tmpTarget && tmpTarget != targetSetting.treeObj && tmpTarget.offset().left < targetSetting.treeObj.offset().left) {
                                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() + tmpTarget.offset().left - targetSetting.treeObj.offset().left);
                            }
                        }

                        curNode.css({
                            "top": (event.clientY + docScrollTop + 3) + "px",
                            "left": (event.clientX + docScrollLeft + 3) + "px"
                        });

                        var dX = 0;
                        var dY = 0;
                        if (tmpTarget && tmpTarget.attr("id") != targetSetting.treeId) {
                            var tmpTargetNode = tmpTargetNodeId == null ? null : data.getNodeCache(targetSetting, tmpTargetNodeId),
                                isCopy = (event.ctrlKey && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy),
                                isPrev = !!(preNode && tmpTargetNodeId === preNode.tId),
                                isNext = !!(nextNode && tmpTargetNodeId === nextNode.tId),
                                isInner = (tmpNode.parentTId && tmpNode.parentTId == tmpTargetNodeId),
                                canPrev = (isCopy || !isNext) && tools.apply(targetSetting.edit.drag.prev, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.prev),
                                canNext = (isCopy || !isPrev) && tools.apply(targetSetting.edit.drag.next, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.next),
                                canInner = (isCopy || !isInner) && !(targetSetting.data.keep.leaf && !tmpTargetNode.isParent) && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.inner);
                            if (!canPrev && !canNext && !canInner) {
                                tmpTarget = null;
                                tmpTargetNodeId = "";
                                moveType = consts.move.TYPE_INNER;
                                tmpArrow.css({
                                    "display": "none"
                                });
                                if (window.zTreeMoveTimer) {
                                    clearTimeout(window.zTreeMoveTimer);
                                    window.zTreeMoveTargetNodeTId = null
                                }
                            } else {
                                var tmpTargetA = $("#" + tmpTargetNodeId + consts.id.A, tmpTarget),
                                    tmpNextA = tmpTargetNode.isLastNode ? null : $("#" + tmpTargetNode.getNextNode().tId + consts.id.A, tmpTarget.next()),
                                    tmpTop = tmpTargetA.offset().top,
                                    tmpLeft = tmpTargetA.offset().left,
                                    prevPercent = canPrev ? (canInner ? 0.25 : (canNext ? 0.5 : 1)) : -1,
                                    nextPercent = canNext ? (canInner ? 0.75 : (canPrev ? 0.5 : 0)) : -1,
                                    dY_percent = (event.clientY + docScrollTop - tmpTop) / tmpTargetA.height();
                                if ((prevPercent == 1 || dY_percent <= prevPercent && dY_percent >= -.2) && canPrev) {
                                    dX = 1 - tmpArrow.width();
                                    dY = tmpTop - tmpArrow.height() / 2;
                                    moveType = consts.move.TYPE_PREV;
                                } else if ((nextPercent == 0 || dY_percent >= nextPercent && dY_percent <= 1.2) && canNext) {
                                    dX = 1 - tmpArrow.width();
                                    dY = (tmpNextA == null || (tmpTargetNode.isParent && tmpTargetNode.open)) ? (tmpTop + tmpTargetA.height() - tmpArrow.height() / 2) : (tmpNextA.offset().top - tmpArrow.height() / 2);
                                    moveType = consts.move.TYPE_NEXT;
                                } else {
                                    dX = 5 - tmpArrow.width();
                                    dY = tmpTop;
                                    moveType = consts.move.TYPE_INNER;
                                }
                                tmpArrow.css({
                                    "display": "block",
                                    "top": dY + "px",
                                    "left": (tmpLeft + dX) + "px"
                                });
                                tmpTargetA.addClass(consts.node.TMPTARGET_NODE + "_" + moveType);

                                if (preTmpTargetNodeId != tmpTargetNodeId || preTmpMoveType != moveType) {
                                    startTime = (new Date()).getTime();
                                }
                                if (tmpTargetNode && tmpTargetNode.isParent && moveType == consts.move.TYPE_INNER) {
                                    var startTimer = true;
                                    if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId !== tmpTargetNode.tId) {
                                        clearTimeout(window.zTreeMoveTimer);
                                        window.zTreeMoveTargetNodeTId = null;
                                    } else if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId === tmpTargetNode.tId) {
                                        startTimer = false;
                                    }
                                    if (startTimer) {
                                        window.zTreeMoveTimer = setTimeout(function () {
                                            if (moveType != consts.move.TYPE_INNER) return;
                                            if (tmpTargetNode && tmpTargetNode.isParent && !tmpTargetNode.open && (new Date()).getTime() - startTime > targetSetting.edit.drag.autoOpenTime
                                                && tools.apply(targetSetting.callback.beforeDragOpen, [targetSetting.treeId, tmpTargetNode], true)) {
                                                view.switchNode(targetSetting, tmpTargetNode);
                                                if (targetSetting.edit.drag.autoExpandTrigger) {
                                                    targetSetting.treeObj.trigger(consts.event.EXPAND, [targetSetting.treeId, tmpTargetNode]);
                                                }
                                            }
                                        }, targetSetting.edit.drag.autoOpenTime + 50);
                                        window.zTreeMoveTargetNodeTId = tmpTargetNode.tId;
                                    }
                                }
                            }
                        } else {
                            moveType = consts.move.TYPE_INNER;
                            if (tmpTarget && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, null], !!targetSetting.edit.drag.inner)) {
                                tmpTarget.addClass(consts.node.TMPTARGET_TREE);
                            } else {
                                tmpTarget = null;
                            }
                            tmpArrow.css({
                                "display": "none"
                            });
                            if (window.zTreeMoveTimer) {
                                clearTimeout(window.zTreeMoveTimer);
                                window.zTreeMoveTargetNodeTId = null;
                            }
                        }
                        preTmpTargetNodeId = tmpTargetNodeId;
                        preTmpMoveType = moveType;
                    }
                    return false;
                }

                doc.bind("mouseup", _docMouseUp);

                function _docMouseUp(event) {
                    if (window.zTreeMoveTimer) {
                        clearTimeout(window.zTreeMoveTimer);
                        window.zTreeMoveTargetNodeTId = null;
                    }
                    preTmpTargetNodeId = null;
                    preTmpMoveType = null;
                    doc.unbind("mousemove", _docMouseMove);
                    doc.unbind("mouseup", _docMouseUp);
                    doc.unbind("selectstart", _docSelect);
                    $("body").css("cursor", "auto");
                    if (tmpTarget) {
                        tmpTarget.removeClass(consts.node.TMPTARGET_TREE);
                        if (tmpTargetNodeId) $("#" + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + "_" + consts.move.TYPE_PREV)
                            .removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + "_" + _consts.move.TYPE_INNER);
                    }
                    tools.showIfameMask(setting, false);

                    root.showHoverDom = true;
                    if (root.dragFlag == 0) return;
                    root.dragFlag = 0;

                    var i, l, tmpNode;
                    for (i = 0, l = nodes.length; i < l; i++) {
                        tmpNode = nodes[i];
                        if (tmpNode.isParent && root.dragNodeShowBefore[tmpNode.tId] && !tmpNode.open) {
                            view.expandCollapseNode(setting, tmpNode, !tmpNode.open);
                            delete root.dragNodeShowBefore[tmpNode.tId];
                        }
                    }

                    if (curNode) curNode.remove();
                    if (tmpArrow) tmpArrow.remove();

                    var isCopy = (event.ctrlKey && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy);
                    if (!isCopy && tmpTarget && tmpTargetNodeId && nodes[0].parentTId && tmpTargetNodeId == nodes[0].parentTId && moveType == consts.move.TYPE_INNER) {
                        tmpTarget = null;
                    }
                    if (tmpTarget) {
                        var dragTargetNode = tmpTargetNodeId == null ? null : data.getNodeCache(targetSetting, tmpTargetNodeId);
                        if (tools.apply(setting.callback.beforeDrop, [targetSetting.treeId, nodes, dragTargetNode, moveType, isCopy], true) == false) return;
                        var newNodes = isCopy ? tools.clone(nodes) : nodes;

                        function dropCallback() {
                            if (isOtherTree) {
                                if (!isCopy) {
                                    for (var i = 0, l = nodes.length; i < l; i++) {
                                        view.removeNode(setting, nodes[i]);
                                    }
                                }
                                if (moveType == consts.move.TYPE_INNER) {
                                    view.addNodes(targetSetting, dragTargetNode, newNodes);
                                } else {
                                    view.addNodes(targetSetting, dragTargetNode.getParentNode(), newNodes);
                                    if (moveType == consts.move.TYPE_PREV) {
                                        for (i = 0, l = newNodes.length; i < l; i++) {
                                            view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
                                        }
                                    } else {
                                        for (i = -1, l = newNodes.length - 1; i < l; l--) {
                                            view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
                                        }
                                    }
                                }
                            } else {
                                if (isCopy && moveType == consts.move.TYPE_INNER) {
                                    view.addNodes(targetSetting, dragTargetNode, newNodes);
                                } else {
                                    if (isCopy) {
                                        view.addNodes(targetSetting, dragTargetNode.getParentNode(), newNodes);
                                    }
                                    if (moveType != consts.move.TYPE_NEXT) {
                                        for (i = 0, l = newNodes.length; i < l; i++) {
                                            view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false);
                                        }
                                    } else {
                                        for (i = -1, l = newNodes.length - 1; i < l; l--) {
                                            view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false);
                                        }
                                    }
                                }
                            }
                            for (i = 0, l = newNodes.length; i < l; i++) {
                                view.selectNode(targetSetting, newNodes[i], i > 0);
                            }
                            $("#" + newNodes[0].tId).focus().blur();

                            setting.treeObj.trigger(consts.event.DROP, [event, targetSetting.treeId, newNodes, dragTargetNode, moveType, isCopy]);
                        }

                        if (moveType == consts.move.TYPE_INNER && tools.canAsync(targetSetting, dragTargetNode)) {
                            view.asyncNode(targetSetting, dragTargetNode, false, dropCallback);
                        } else {
                            dropCallback();
                        }

                    } else {
                        for (i = 0, l = nodes.length; i < l; i++) {
                            view.selectNode(targetSetting, nodes[i], i > 0);
                        }
                        setting.treeObj.trigger(consts.event.DROP, [event, setting.treeId, nodes, null, null, null]);
                    }
                }

                doc.bind("selectstart", _docSelect);

                function _docSelect() {
                    return false;
                }

                //Avoid FireFox's Bug
                //If zTree Div CSS set 'overflow', so drag node outside of zTree, and event.target is error.
                if (eventMouseDown.preventDefault) {
                    eventMouseDown.preventDefault();
                }
                return true;
            }
        },
        //method of tools for zTree
        _tools = {
            getAbs: function (obj) {
                var oRect = obj.getBoundingClientRect();
                return [oRect.left, oRect.top]
            },
            inputFocus: function (inputObj) {
                if (inputObj.get(0)) {
                    inputObj.focus();
                    tools.setCursorPosition(inputObj.get(0), inputObj.val().length);
                }
            },
            inputSelect: function (inputObj) {
                if (inputObj.get(0)) {
                    inputObj.focus();
                    inputObj.select();
                }
            },
            setCursorPosition: function (obj, pos) {
                if (obj.setSelectionRange) {
                    obj.focus();
                    obj.setSelectionRange(pos, pos);
                } else if (obj.createTextRange) {
                    var range = obj.createTextRange();
                    range.collapse(true);
                    range.moveEnd('character', pos);
                    range.moveStart('character', pos);
                    range.select();
                }
            },
            showIfameMask: function (setting, showSign) {
                var root = data.getRoot(setting);
                //clear full mask
                while (root.dragMaskList.length > 0) {
                    root.dragMaskList[0].remove();
                    root.dragMaskList.shift();
                }
                if (showSign) {
                    //show mask
                    var iframeList = $("iframe");
                    for (var i = 0, l = iframeList.length; i < l; i++) {
                        var obj = iframeList.get(i),
                            r = tools.getAbs(obj),
                            dragMask = $("<div id='zTreeMask_" + i + "' class='zTreeMask' style='top:" + r[1] + "px; left:" + r[0] + "px; width:" + obj.offsetWidth + "px; height:" + obj.offsetHeight + "px;'></div>");
                        dragMask.appendTo("body");
                        root.dragMaskList.push(dragMask);
                    }
                }
            }
        },
        //method of operate ztree dom
        _view = {
            addEditBtn: function (setting, node) {
                if (node.editNameFlag || $("#" + node.tId + consts.id.EDIT).length > 0) {
                    return;
                }
                if (!tools.apply(setting.edit.showRenameBtn, [setting.treeId, node], setting.edit.showRenameBtn)) {
                    return;
                }
                var aObj = $("#" + node.tId + consts.id.A),
                    editStr = "<span class='" + consts.className.BUTTON + " edit' id='" + node.tId + consts.id.EDIT + "' title='" + tools.apply(setting.edit.renameTitle, [setting.treeId, node], setting.edit.renameTitle) + "' treeNode" + consts.id.EDIT + " style='display:none;'></span>";
                aObj.append(editStr);

                $("#" + node.tId + consts.id.EDIT).bind('click',
                    function () {
                        if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeEditName, [setting.treeId, node], true) == false) return false;
                        view.editNode(setting, node);
                        return false;
                    }
                ).show();
            },
            addRemoveBtn: function (setting, node) {
                if (node.editNameFlag || $("#" + node.tId + consts.id.REMOVE).length > 0) {
                    return;
                }
                if (!tools.apply(setting.edit.showRemoveBtn, [setting.treeId, node], setting.edit.showRemoveBtn)) {
                    return;
                }
                var aObj = $("#" + node.tId + consts.id.A),
                    removeStr = "<span class='" + consts.className.BUTTON + " remove' id='" + node.tId + consts.id.REMOVE + "' title='" + tools.apply(setting.edit.removeTitle, [setting.treeId, node], setting.edit.removeTitle) + "' treeNode" + consts.id.REMOVE + " style='display:none;'></span>";
                aObj.append(removeStr);

                $("#" + node.tId + consts.id.REMOVE).bind('click',
                    function () {
                        if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false;
                        view.removeNode(setting, node);
                        setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
                        return false;
                    }
                ).bind('mousedown',
                    function (eventMouseDown) {
                        return true;
                    }
                ).show();
            },
            addHoverDom: function (setting, node) {
                if (data.getRoot(setting).showHoverDom) {
                    node.isHover = true;
                    if (setting.edit.enable) {
                        view.addEditBtn(setting, node);
                        view.addRemoveBtn(setting, node);
                    }
                    tools.apply(setting.view.addHoverDom, [setting.treeId, node]);
                }
            },
            cancelCurEditNode: function (setting, forceName) {
                var root = data.getRoot(setting),
                    nameKey = setting.data.key.name,
                    node = root.curEditNode;

                if (node) {
                    var inputObj = root.curEditInput;
                    var newName = forceName ? forceName : inputObj.val();
                    if (!forceName && tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName], true) === false) {
                        return false;
                    } else {
                        node[nameKey] = newName ? newName : inputObj.val();
                        if (!forceName) {
                            setting.treeObj.trigger(consts.event.RENAME, [setting.treeId, node]);
                        }
                    }
                    var aObj = $("#" + node.tId + consts.id.A);
                    aObj.removeClass(consts.node.CURSELECTED_EDIT);
                    inputObj.unbind();
                    view.setNodeName(setting, node);
                    node.editNameFlag = false;
                    root.curEditNode = null;
                    root.curEditInput = null;
                    view.selectNode(setting, node, false);
                }
                root.noSelection = true;
                return true;
            },
            editNode: function (setting, node) {
                var root = data.getRoot(setting);
                view.editNodeBlur = false;
                if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
                    setTimeout(function () {
                        tools.inputFocus(root.curEditInput);
                    }, 0);
                    return;
                }
                var nameKey = setting.data.key.name;
                node.editNameFlag = true;
                view.removeTreeDom(setting, node);
                view.cancelCurEditNode(setting);
                view.selectNode(setting, node, false);
                $("#" + node.tId + consts.id.SPAN).html("<input type=text class='rename' id='" + node.tId + consts.id.INPUT + "' treeNode" + consts.id.INPUT + " >");
                var inputObj = $("#" + node.tId + consts.id.INPUT);
                inputObj.attr("value", node[nameKey]);
                if (setting.edit.editNameSelectAll) {
                    tools.inputSelect(inputObj);
                } else {
                    tools.inputFocus(inputObj);
                }

                inputObj.bind('blur', function (event) {
                    if (!view.editNodeBlur) {
                        view.cancelCurEditNode(setting);
                    }
                }).bind('keydown', function (event) {
                    if (event.keyCode == "13") {
                        view.editNodeBlur = true;
                        view.cancelCurEditNode(setting, null, true);
                    } else if (event.keyCode == "27") {
                        view.cancelCurEditNode(setting, node[nameKey]);
                    }
                }).bind('click', function (event) {
                    return false;
                }).bind('dblclick', function (event) {
                    return false;
                });

                $("#" + node.tId + consts.id.A).addClass(consts.node.CURSELECTED_EDIT);
                root.curEditInput = inputObj;
                root.noSelection = false;
                root.curEditNode = node;
            },
            moveNode: function (setting, targetNode, node, moveType, animateFlag, isSilent) {
                var root = data.getRoot(setting),
                    childKey = setting.data.key.children;
                if (targetNode == node) return;
                if (setting.data.keep.leaf && targetNode && !targetNode.isParent && moveType == consts.move.TYPE_INNER) return;
                var oldParentNode = (node.parentTId ? node.getParentNode() : root),
                    targetNodeIsRoot = (targetNode === null || targetNode == root);
                if (targetNodeIsRoot && targetNode === null) targetNode = root;
                if (targetNodeIsRoot) moveType = consts.move.TYPE_INNER;
                var targetParentNode = (targetNode.parentTId ? targetNode.getParentNode() : root);

                if (moveType != consts.move.TYPE_PREV && moveType != consts.move.TYPE_NEXT) {
                    moveType = consts.move.TYPE_INNER;
                }

                if (moveType == consts.move.TYPE_INNER) {
                    if (targetNodeIsRoot) {
                        //parentTId of root node is null
                        node.parentTId = null;
                    } else {
                        if (!targetNode.isParent) {
                            targetNode.isParent = true;
                            targetNode.open = !!targetNode.open;
                            view.setNodeLineIcos(setting, targetNode);
                        }
                        node.parentTId = targetNode.tId;
                    }
                }

                //move node Dom
                var targetObj, target_ulObj;
                if (targetNodeIsRoot) {
                    targetObj = setting.treeObj;
                    target_ulObj = targetObj;
                } else {
                    if (!isSilent && moveType == consts.move.TYPE_INNER) {
                        view.expandCollapseNode(setting, targetNode, true, false);
                    } else if (!isSilent) {
                        view.expandCollapseNode(setting, targetNode.getParentNode(), true, false);
                    }
                    targetObj = $("#" + targetNode.tId);
                    target_ulObj = $("#" + targetNode.tId + consts.id.UL);
                    if (!!targetObj.get(0) && !target_ulObj.get(0)) {
                        var ulstr = [];
                        view.makeUlHtml(setting, targetNode, ulstr, '');
                        targetObj.append(ulstr.join(''));
                    }
                    target_ulObj = $("#" + targetNode.tId + consts.id.UL);
                }
                var nodeDom = $("#" + node.tId);
                if (!nodeDom.get(0)) {
                    nodeDom = view.appendNodes(setting, node.level, [node], null, false, true).join('');
                } else if (!targetObj.get(0)) {
                    nodeDom.remove();
                }
                if (target_ulObj.get(0) && moveType == consts.move.TYPE_INNER) {
                    target_ulObj.append(nodeDom);
                } else if (targetObj.get(0) && moveType == consts.move.TYPE_PREV) {
                    targetObj.before(nodeDom);
                } else if (targetObj.get(0) && moveType == consts.move.TYPE_NEXT) {
                    targetObj.after(nodeDom);
                }

                //repair the data after move
                var i, l,
                    tmpSrcIndex = -1,
                    tmpTargetIndex = 0,
                    oldNeighbor = null,
                    newNeighbor = null,
                    oldLevel = node.level;
                if (node.isFirstNode) {
                    tmpSrcIndex = 0;
                    if (oldParentNode[childKey].length > 1) {
                        oldNeighbor = oldParentNode[childKey][1];
                        oldNeighbor.isFirstNode = true;
                    }
                } else if (node.isLastNode) {
                    tmpSrcIndex = oldParentNode[childKey].length - 1;
                    oldNeighbor = oldParentNode[childKey][tmpSrcIndex - 1];
                    oldNeighbor.isLastNode = true;
                } else {
                    for (i = 0, l = oldParentNode[childKey].length; i < l; i++) {
                        if (oldParentNode[childKey][i].tId == node.tId) {
                            tmpSrcIndex = i;
                            break;
                        }
                    }
                }
                if (tmpSrcIndex >= 0) {
                    oldParentNode[childKey].splice(tmpSrcIndex, 1);
                }
                if (moveType != consts.move.TYPE_INNER) {
                    for (i = 0, l = targetParentNode[childKey].length; i < l; i++) {
                        if (targetParentNode[childKey][i].tId == targetNode.tId) tmpTargetIndex = i;
                    }
                }
                if (moveType == consts.move.TYPE_INNER) {
                    if (!targetNode[childKey]) targetNode[childKey] = new Array();
                    if (targetNode[childKey].length > 0) {
                        newNeighbor = targetNode[childKey][targetNode[childKey].length - 1];
                        newNeighbor.isLastNode = false;
                    }
                    targetNode[childKey].splice(targetNode[childKey].length, 0, node);
                    node.isLastNode = true;
                    node.isFirstNode = (targetNode[childKey].length == 1);
                } else if (targetNode.isFirstNode && moveType == consts.move.TYPE_PREV) {
                    targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
                    newNeighbor = targetNode;
                    newNeighbor.isFirstNode = false;
                    node.parentTId = targetNode.parentTId;
                    node.isFirstNode = true;
                    node.isLastNode = false;

                } else if (targetNode.isLastNode && moveType == consts.move.TYPE_NEXT) {
                    targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
                    newNeighbor = targetNode;
                    newNeighbor.isLastNode = false;
                    node.parentTId = targetNode.parentTId;
                    node.isFirstNode = false;
                    node.isLastNode = true;

                } else {
                    if (moveType == consts.move.TYPE_PREV) {
                        targetParentNode[childKey].splice(tmpTargetIndex, 0, node);
                    } else {
                        targetParentNode[childKey].splice(tmpTargetIndex + 1, 0, node);
                    }
                    node.parentTId = targetNode.parentTId;
                    node.isFirstNode = false;
                    node.isLastNode = false;
                }
                data.fixPIdKeyValue(setting, node);
                data.setSonNodeLevel(setting, node.getParentNode(), node);

                //repair node what been moved
                view.setNodeLineIcos(setting, node);
                view.repairNodeLevelClass(setting, node, oldLevel)

                //repair node's old parentNode dom
                if (!setting.data.keep.parent && oldParentNode[childKey].length < 1) {
                    //old parentNode has no child nodes
                    oldParentNode.isParent = false;
                    oldParentNode.open = false;
                    var tmp_ulObj = $("#" + oldParentNode.tId + consts.id.UL),
                        tmp_switchObj = $("#" + oldParentNode.tId + consts.id.SWITCH),
                        tmp_icoObj = $("#" + oldParentNode.tId + consts.id.ICON);
                    view.replaceSwitchClass(oldParentNode, tmp_switchObj, consts.folder.DOCU);
                    view.replaceIcoClass(oldParentNode, tmp_icoObj, consts.folder.DOCU);
                    tmp_ulObj.css("display", "none");

                } else if (oldNeighbor) {
                    //old neigbor node
                    view.setNodeLineIcos(setting, oldNeighbor);
                }

                //new neigbor node
                if (newNeighbor) {
                    view.setNodeLineIcos(setting, newNeighbor);
                }

                //repair checkbox / radio
                if (!!setting.check && setting.check.enable && view.repairChkClass) {
                    view.repairChkClass(setting, oldParentNode);
                    view.repairParentChkClassWithSelf(setting, oldParentNode);
                    if (oldParentNode != node.parent)
                        view.repairParentChkClassWithSelf(setting, node);
                }

                //expand parents after move
                if (!isSilent) {
                    view.expandCollapseParentNode(setting, node.getParentNode(), true, animateFlag);
                }
            },
            removeEditBtn: function (node) {
                $("#" + node.tId + consts.id.EDIT).unbind().remove();
            },
            removeRemoveBtn: function (node) {
                $("#" + node.tId + consts.id.REMOVE).unbind().remove();
            },
            removeTreeDom: function (setting, node) {
                node.isHover = false;
                view.removeEditBtn(node);
                view.removeRemoveBtn(node);
                tools.apply(setting.view.removeHoverDom, [setting.treeId, node]);
            },
            repairNodeLevelClass: function (setting, node, oldLevel) {
                if (oldLevel === node.level) return;
                var liObj = $("#" + node.tId),
                    aObj = $("#" + node.tId + consts.id.A),
                    ulObj = $("#" + node.tId + consts.id.UL),
                    oldClass = consts.className.LEVEL + oldLevel,
                    newClass = consts.className.LEVEL + node.level;
                liObj.removeClass(oldClass);
                liObj.addClass(newClass);
                aObj.removeClass(oldClass);
                aObj.addClass(newClass);
                ulObj.removeClass(oldClass);
                ulObj.addClass(newClass);
            }
        },

        _z = {
            tools: _tools,
            view: _view,
            event: _event,
            data: _data
        };
    $.extend(true, $.fn.zTree.consts, _consts);
    $.extend(true, $.fn.zTree._z, _z);

    var zt = $.fn.zTree,
        tools = zt._z.tools,
        consts = zt.consts,
        view = zt._z.view,
        data = zt._z.data,
        event = zt._z.event;

    data.exSetting(_setting);
    data.addInitBind(_bindEvent);
    data.addInitUnBind(_unbindEvent);
    data.addInitCache(_initCache);
    data.addInitNode(_initNode);
    data.addInitProxy(_eventProxy);
    data.addInitRoot(_initRoot);
    data.addZTreeTools(_zTreeTools);

    var _cancelPreSelectedNode = view.cancelPreSelectedNode;
    view.cancelPreSelectedNode = function (setting, node) {
        var list = data.getRoot(setting).curSelectedList;
        for (var i = 0, j = list.length; i < j; i++) {
            if (!node || node === list[i]) {
                view.removeTreeDom(setting, list[i]);
                if (node) break;
            }
        }
        if (_cancelPreSelectedNode) _cancelPreSelectedNode.apply(view, arguments);
    }

    var _createNodes = view.createNodes;
    view.createNodes = function (setting, level, nodes, parentNode) {
        if (_createNodes) {
            _createNodes.apply(view, arguments);
        }
        if (!nodes) return;
        if (view.repairParentChkClassWithSelf) {
            view.repairParentChkClassWithSelf(setting, parentNode);
        }
    }

    var _makeNodeUrl = view.makeNodeUrl;
    view.makeNodeUrl = function (setting, node) {
        return setting.edit.enable ? null : (_makeNodeUrl.apply(view, arguments));
    }

    var _removeNode = view.removeNode;
    view.removeNode = function (setting, node) {
        var root = data.getRoot(setting);
        if (root.curEditNode === node) root.curEditNode = null;
        if (_removeNode) {
            _removeNode.apply(view, arguments);
        }
    }

    var _selectNode = view.selectNode;
    view.selectNode = function (setting, node, addFlag) {
        var root = data.getRoot(setting);
        if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
            return false;
        }
        if (_selectNode) _selectNode.apply(view, arguments);
        view.addHoverDom(setting, node);
        return true;
    }

    var _uCanDo = tools.uCanDo;
    tools.uCanDo = function (setting, e) {
        var root = data.getRoot(setting);
        if (e && (tools.eqs(e.type, "mouseover") || tools.eqs(e.type, "mouseout") || tools.eqs(e.type, "mousedown") || tools.eqs(e.type, "mouseup"))) {
            return true;
        }
        return (!root.curEditNode) && (_uCanDo ? _uCanDo.apply(view, arguments) : true);
    }
})(jQuery);